Sitobion fragariae from China

More Nadine A. Gund's questions See All

Dwarf viruses: CYDV-RPS needed

Dear all, is any of you able to provide some barley yellow dwarf virus, serotype RPS infected material?

02 March 2013 8,259 1 View

Psammotettix alienus (Hemiptera, Cicadellidae) needed

I need some individuals of Psammotettix alienus (Hemiptera, Cicadellidae). Can anybody help me?

01 February 2013 3,300 1 View

Specific PCR for Anoplophora glabripennis?

I checked the literature about a specific PCR-based method to identify Anoplophora glabripennis (ALB) but I failed. Maybe some of you know if there is a specific PCR in identifying ALB?! Thanks a...

01 February 2013 7,601 16 View

Barley yellow dwarf virus (serotype GAV, GPV and SGV)

Is any of you able to provide some barley yellow dwarf virus (serotype GAV and GPV and SGV - transmitted by Schizaphis graminum) infected material? Thanks a lot for your help! Cheers, Nadine

11 December 2012 9,364 0 View

BYDV-RMV infected material?

Is any of you able to provide some barley yellow dwarf virus (serotype RMV - transmitted by Rhopalosiphum maidis) infected material?

09 October 2012 5,105 0 View

ODV-infected material?

Is any of you able to provide some Oat Dwarf Virus (ODV)-infected material? Thanks a lot in advance!

09 October 2012 4,772 0 View

qRT-PCR

Dear all, I have started a new project and one of the techniques I want to use is qRT-PCR. First of all let me describe my research topic: The barley yellow dwarf virus (BYDV,...

06 July 2010 7,058 1 View

What should Berlin do as a city to become as impactful as London and Paris in World Football?

Please go through my Abstract. I can also share a proposed Thesis Outline.

04 August 2024 2,077 0 View

Identify the eight key processes of excellent supply chain management and discuss how each of these processes impacts the end customer?

Read the journal article by Douglas M. Lambert, “The Eight Essential Supply Chain Management Processes,” Supply Chain Management Review, Vol. 8, No. 6 (2004), pp. 18-26

04 August 2024 9,919 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Publishing a checklist?

Does anybody know of entomological Journals without page charges that would publish an extensive checklist (Hong Kong Aculeates wasps) covering 350 species (of which more than half are new to Hong...

01 August 2024 6,134 2 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Patronage margin difference between offline womens'apparel store and its equivalent online.Is this a good research topic?

I intend to explore and assess how offline womens' modern apparel store are losing out online and the need to get them on board based on this assessment. I am on a student on MPHIL Media and...

26 July 2024 1,440 1 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View

What are the modern approaches to the organization and sustainable management of greenery in urbanized cities?

What are the modern approaches to the organization and sustainable management of greenery in urbanized cities? How can ecological and recreational functions be introduced into the landscape and...

23 July 2024 7,292 4 View